20195576233

素因数分解:

$7^3\times {\mathrm{359}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 23734080000

約数和(自身を除く): 3538503767

約数列:

[1, 7, 49, 343, 359, 401, 409, 2513, 2807, 2863, 17591, 19649, 20041, 123137, 137543, 140287, 143959, 146831, 164009, 1007713, 1027817, 1148063, 7053991, 7194719, 8036441, 49377937, 50363033, 56255087, 58879231, 412154617, 2885082319, 20195576233]

約数ペア:

[(1, 20195576233), (7, 2885082319), (49, 412154617), (343, 58879231), (359, 56255087), (401, 50363033), (409, 49377937), (2513, 8036441), (2807, 7194719), (2863, 7053991), (17591, 1148063), (19649, 1027817), (20041, 1007713), (123137, 164009), (137543, 146831), (140287, 143959)]